Overview

overview

10

Static

static

10

2024-06-14...er.exe

windows7-x64

9

2024-06-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-14_722f7b8cc6b978544093bd94c61e5525_cryptolocker

  • Size

    53KB

  • Sample

    240614-jkn1vs1alg

  • MD5

    722f7b8cc6b978544093bd94c61e5525

  • SHA1

    6ef9f15838bdb69b524e7c6f384a188690479585

  • SHA256

    8b44a05628b2e7a69b924f5990bb63488db0f14ca6ca6a94eddaa0cc38101729

  • SHA512

    c66bef43835d5d5680f97081043893690871d381304c48bd331e9714203f6efebf7223ad1761cccc0b54c91bd1fe5696d9581d0ad62cae83023c74d1377c8a21

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmb:z6QFElP6n+gKmddpMOtEvwDpj31imb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-14_722f7b8cc6b978544093bd94c61e5525_cryptolocker

    • Size

      53KB

    • MD5

      722f7b8cc6b978544093bd94c61e5525

    • SHA1

      6ef9f15838bdb69b524e7c6f384a188690479585

    • SHA256

      8b44a05628b2e7a69b924f5990bb63488db0f14ca6ca6a94eddaa0cc38101729

    • SHA512

      c66bef43835d5d5680f97081043893690871d381304c48bd331e9714203f6efebf7223ad1761cccc0b54c91bd1fe5696d9581d0ad62cae83023c74d1377c8a21

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmb:z6QFElP6n+gKmddpMOtEvwDpj31imb

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks